python-botocore/tests/unit/response_parsing/xml/responses/sqs-change-message-visibility-batch.json

{
    "Successful": [
        {
            "Id": "change_visibility_msg_2"
        }, 
        {
            "Id": "change_visibility_msg_3"
        }
    ], 
    "ResponseMetadata": {
        "RequestId": "ca9668f7-ab1b-4f7a-8859-f15747ab17a7"
    }
}